From 9b4261ca365e2b3ac61aafc9f734f4201f6ca213 Mon Sep 17 00:00:00 2001
From: Roland Gruber <post@rolandgruber.de>
Date: Thu, 7 May 2020 21:18:19 +0200
Subject: [PATCH] refactoring

---
 lam/templates/config/confImportExport.php | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/lam/templates/config/confImportExport.php b/lam/templates/config/confImportExport.php
index 7e434559..57ba7fd4 100644
--- a/lam/templates/config/confImportExport.php
+++ b/lam/templates/config/confImportExport.php
@@ -103,13 +103,11 @@ printHeaderContents(_("Import and export configuration"), '../..');
     }
 
     // check login
-    if (isset($_POST['submitLogin'])) {
-	    if (!checkLogin($cfg)) {
-		    exit();
-	    }
+    if (isset($_POST['submitLogin']) && !checkLogin($cfg)) {
+	    exit();
     }
 
-    displayImportExport($cfg);
+    displayImportExport();
 
     /**
      * Shows the login dialog for the configuration master password.
@@ -167,10 +165,8 @@ printHeaderContents(_("Import and export configuration"), '../..');
 
     /**
      * Displays the import/export functions.
-     *
-     * @param LAMCfgMain $cfg main config
      */
-    function displayImportExport($cfg) {
+    function displayImportExport() {
 	    $tabindex = 0;
 	    $content = new htmlResponsiveRow();
 
@@ -190,7 +186,6 @@ printHeaderContents(_("Import and export configuration"), '../..');
      * @param htmlResponsiveRow $content content where to add import part
      */
     function renderImportPart($content) {
-        $fileContent = null;
         $validUpload = false;
         $importSteps = array();
         if (isset($_POST['importConfig'])) {